HuntingNet.com Forums - View Single Post - What Does a Fresnal Lens Do?
Thread
:
What Does a Fresnal Lens Do?
View Single Post
07-29-2007, 05:26 AM
#
1
meyerske
Spike
Join Date: Feb 2004
Location:
Posts: 52
What Does a Fresnal Lens Do?
What Does a Fresnal lens do? Does it detect heat/motion?
Reply
meyerske
View Public Profile
Send a private message to meyerske
Find More Posts by meyerske